Consolidated Statement of Equity Statement - USD ($) $ in Thousands	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]
Common Stock, Shares, Issued	48,645,000
Common Stock, Value, Issued	$ 486
Additional Paid in Capital	$ 699,513
Treasury Stock, Shares	1,890,000
Treasury Stock, Value	$ (18,615)
Total Equity	708,386
Retained Earnings (Accumulated Deficit)	27,002
Net Income (Loss) Attributable to Parent	5,134
Stock-based compensation expense	7,227			$ 7,227
Vested equity awards, shares		327,000
Vested equity awards, value	0	$ 4		(4)
Common stock repurchased, shares			689,000
Common stock repurchased, value	(6,718)		$ 6,718
Shares repurchased for tax withholdings for vested stock awards			117,000
Shares repurchased for tax withholdings for vested stock awards, value	$ (1,140)		$ 1,140
Common Stock, Shares, Issued	48,972,000
Common Stock, Value, Issued	$ 490
Additional Paid in Capital	$ 706,736
Treasury Stock, Shares	2,696,000
Treasury Stock, Value	$ (26,473)
Total Equity	712,889
Retained Earnings (Accumulated Deficit)	$ 32,136
Common Stock, Shares, Issued	49,372,000
Common Stock, Value, Issued	$ 494
Additional Paid in Capital	$ 708,871
Treasury Stock, Shares	2,855,000
Treasury Stock, Value	$ (28,020)
Total Equity	713,708
Retained Earnings (Accumulated Deficit)	32,363
Net Income (Loss) Attributable to Parent	(269,623)
Stock-based compensation expense	6,223			6,223
Vested equity awards, shares		656,000
Vested equity awards, value	$ 0	$ 6		$ (6)
Shares repurchased for tax withholdings for vested stock awards	259		259,000
Shares repurchased for tax withholdings for vested stock awards, value	$ (1,630)		$ 1,630
Common Stock, Shares, Issued	50,028,000
Common Stock, Value, Issued	$ 500
Additional Paid in Capital	$ 715,088
Treasury Stock, Shares	3,114,000
Treasury Stock, Value	$ (29,650)
Total Equity	448,678
Retained Earnings (Accumulated Deficit)	$ (237,260)